High-speed uniform mixing device for benzophenone derivatives

Abstract

The utility model discloses a high-speed uniform mixing device for benzophenone derivatives, which relates to the field of benzophenone derivative production and comprises a first bracket, a second bracket, a shell, a rotating shaft, a hollow shaft, a hollow roller, a spiral blade, a first stirring blade and a second stirring blade, a first driving mechanism and a second driving mechanism are arranged in the first support and the second support respectively, the two hollow shafts are fixed to the two ends of the shell respectively, the hollow roller is rotatably arranged in the center of the shell, the rotating shaft penetrates through the two hollow shafts, the shell and the hollow roller, and the upper end of the inner wall of the hollow roller abuts against the upper end of the rotating shaft. The two spiral blades are symmetrically arranged on the rotating shaft, and first stirring blades and second stirring blades are arranged on the two opposite side walls of the hollow roller in an annular array mode correspondingly. The hollow roller rotates and the raw materials at the bottom of the shell are turned above the spiral blades through the stirring blades, so that the mixing speed of the raw materials in the shell is increased, and the time cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to benzophenone derivative production field especially, it relates to a kind of benzophenone derivative high-speed uniform mixing device. BACKGROUND

[0002] Hydroxybenzophenone compound generally refers to an organic molecule containing hydroxyl and two benzophenone groups, these compounds have wide application, for example as fluorescent dye, antioxidant, fungicide and drug, will be synthesized with the aid of mixing device in preparation process.

[0003] The stirring shaft of the existing mixing device transversely penetrates the metal shell, and the stirring shaft is usually installed at the middle of the metal shell. However, due to the influence of gravity, the raw materials are often accumulated at the lower part of the metal shell. The raw materials are below the stirring shaft, and it is difficult for the stirring shaft to fully stir the raw materials accumulated at the lower part of the metal shell.

[0004] Therefore, the utility model provides a kind of benzophenone derivative high-speed uniform mixing device to solve the problem that transverse stirring shaft is difficult to stir the raw materials at the lower part of the metal shell. SUMMARY

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of benzophenone derivative high-speed uniform mixing device, comprising: first support, second support, shell, shaft, hollow shaft, hollow roller, spiral blade, first stirring blade and second stirring blade, the shaft both ends are rotatably arranged in first support and second support, two hollow shafts are rotatably arranged in first support and second support, the first support and second support are respectively provided with first drive mechanism and second drive mechanism for driving the rotation of hollow shaft and the rotation of shaft, two hollow shafts are fixed at both ends of the shell, the hollow roller is rotatably arranged at the center position of the shell, the shaft is arranged in two hollow shafts, shell and hollow roller, the upper end of the inner wall of the hollow roller and the upper end of the shaft are in contact, two spiral blades are symmetrically arranged on the shaft, two spiral blades are arranged on both sides of the hollow roller, the hollow roller is respectively annularly arranged with first stirring blade and second stirring blade on opposite sides. The feeding direction of the spiral blade is towards the hollow roller.

[0006] Preferably, the shell is internally provided with a first channel and a second channel connected to each other, the center lines of the first channel and the second channel are obliquely intersected, the upper ends of the first channel and the second channel are provided with a feeding port, the lower ends of the first channel and the second channel are connected to each other and form a V-shaped groove, the hollow roller is rotatably arranged at the connection position of the first channel and the second channel, the lower end of the hollow roller is slidably arranged in the V-shaped groove, the first stirring blade is arranged in the first channel, and the second stirring blade is arranged in the second channel. The first channel and the second channel are used for pouring different raw materials, and the different raw materials are mixed and reacted at the intersection position of the lower ends of the first channel and the second channel.

[0007] Preferably, the hollow roller is in the shape of a circular ring, a sharp convex rib adapted to the V-shaped groove is protruded in the middle of the outer circumferential surface of the hollow roller, and the cross section of the sharp convex rib is in the shape of an isosceles triangle. The sharp convex rib and the V-shaped groove cooperate to position the lower end of the hollow roller. The stirring blades pour the raw materials above the spiral blades, the spiral blades convey the raw materials poured by the stirring blades to the hollow roller, and the raw materials are continuously stirred up and mixed at the connection position of the first channel and the second channel.

[0008] Preferably, the first stirring blade and the second stirring blade each include a connecting rod and a baffle, the connecting rod is arranged on the hollow roller, and the baffle is arranged at the two ends of the connecting rod and the hollow roller. The center position of the baffle is recessed in the opposite direction of the rotation direction of the hollow roller. The recessed baffle can hold a certain amount of raw materials, the hollow roller drives the stirring blades to rotate, and the baffle stirs the raw materials at the bottom of the shell to above the spiral blades for pouring.

[0009] Preferably, a=b / 2, wherein a is the angle between the center line of the connecting rod and the end surface of the hollow roller, and b is the angle between the center line of the first channel and the center line of the second channel. The connecting rod at the lower end of the hollow roller contacts the inner wall of the first channel or the second channel.

[0010] Preferably, the arc-shaped guide rail is arranged at the upper end of the connection position of the first channel and the second channel, the arc-shaped guide rail is provided with an upper sliding groove, and the upper end of the hollow roller is slidably arranged in the upper sliding groove. The arc-shaped guide rail is arranged directly above the V-shaped groove, the upper end of the hollow roller is positioned by the arc-shaped guide rail, and the hollow roller is ensured to be located at the connection position of the first channel and the second channel.

[0011] Preferably, the first driving mechanism and the second driving mechanism each include a motor, a driving wheel and a driven wheel, the driving wheel is in transmission connection with the motor, the driven wheel is arranged on the hollow shaft or the rotating shaft, and the driving wheel and the driven wheel are in belt transmission connection or chain transmission connection. The motor is a servo motor or a stepping motor. The motor is used to drive the driving wheel to rotate forward or reverse, the driving wheel drives the driven wheel to rotate in the form of belt transmission or chain transmission, and then drives the hollow shaft or the rotating shaft to rotate.

[0012] Preferably, l1=d+2*l2, wherein l1 is the length of the rotating shaft, l2 is the length of the hollow shaft, and d is the distance between the two hollow shafts. The first support and the second support are internally provided with first bearing seats and second bearing seats, and the end of the rotating shaft is rotatably arranged in the first bearing seat, and the end of the hollow shaft is rotatably arranged in the second bearing seat. The rotating shaft is coaxially arranged with the hollow shaft, and the end of the rotating shaft extends out of the hollow shaft to facilitate the installation of the rotating shaft and the hollow shaft.

[0013] Preferably, the lower end of the shell is provided with a discharge pipe, and the upper end of the discharge pipe is connected to the center of the V-shaped groove. After sufficient mixing of the reaction, the discharge pipe is used for discharging.

[0014] Preferably, the inner wall of the hollow roller and the rotating shaft are connected through a gear, the gear is fixedly arranged in the middle of the rotating shaft, the gear is engaged with the inner wall of the hollow roller, and the inner wall of the hollow roller is provided with a gear slot engaged with the gear. The gear and the gear slot cooperate to increase the contact area and ensure the synchronous rotation of the hollow roller and the rotating shaft.

[0015] The beneficial effects of the utility model are that when the rotating shaft rotates, the middle part of the rotating shaft drives the hollow roller to rotate. Since the lower end of the hollow roller is in contact with the lower end of the shell, the hollow roller rotates and the stirring blades turn the raw materials at the bottom of the shell to above the spiral blades, the spiral blades push the raw materials poured down by the stirring blades to the hollow roller, and the raw materials continuously turn up and down at the connection position of the first channel and the second channel to be fully mixed, thereby improving the mixing rate of the raw materials in the shell and saving time cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings further illustrate the utility model, but the embodiments in the drawings do not constitute any limitation on the utility model.

[0017] Figure 1 The structure diagram of the mixing device provided by an embodiment of the utility model is shown in the figure.

[0018] Figure 2 The structure diagram of the shell provided by an embodiment of the utility model is shown in the figure.

[0019] The figure shows: the first support 1, the second support 2, the shell 3, the rotating shaft 4, the hollow shaft 5, the hollow roller 6, the spiral blade 7, the first stirring blade 8, the second stirring blade 9, the first channel 10, the second channel 11, the first driving mechanism 12, the second driving mechanism 13, the V-shaped groove 14, and the upper chute 15. DETAILED DESCRIPTION

[0020] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0021] It should be noted that, in this utility model, unless otherwise stated, when an element is referred to as "fixed to" or "set on" another element, it can be directly on the other element or an intervening element may be present simultaneously. When an element is referred to as "connected to" another element, it can be directly connected to the other element or an intervening element may be present simultaneously. The directional terms used, such as "up," "down," "left," and "right," generally refer to... Figure 1 The directions shown are up, down, left, and right. "Inner" and "outer" refer to the inner and outer parts of a specific outline. "Far" and "near" refer to the distance or proximity relative to a particular component.

[0022] like Figures 1-2 As shown in the figure, an embodiment of the present invention provides a high-speed homogeneous mixing device for benzophenone derivatives, comprising: a first support 1, a second support 2, a shell 3, a rotating shaft 4, a hollow shaft 5, a hollow roller 6, a spiral blade 7, a first stirring blade 8, and a second stirring blade 9. The two ends of the rotating shaft 4 are rotatably mounted on the first support 1 and the second support 2, respectively. The two hollow shafts 5 are rotatably mounted on the first support 1 and the second support 2, respectively. The first support 1 and the second support 2 are each provided with a first driving mechanism 1 for driving the hollow shafts 5 to rotate. A second drive mechanism 13, which rotates in conjunction with the drive shaft 4, comprises two hollow shafts 5 fixed to both ends of the outer casing 3. A hollow roller 6 is rotatably positioned at the center of the outer casing 3. The drive shaft 4 passes through the two hollow shafts 5, the outer casing 3, and the hollow roller 6. The upper end of the inner wall of the hollow roller 6 abuts against the upper end of the drive shaft 4. Two spiral blades 7 are symmetrically arranged on the drive shaft 4 and on opposite sides of the hollow roller 6. A first stirring blade 8 and a second stirring blade 9 are arranged in a circular array on opposite side walls of the hollow roller 6. The feeding direction of the spiral blades 7 is towards the hollow roller 6.

[0023] The outer shell 3 has a first channel 10 and a second channel 11 connected to each other. The center lines of the first channel 10 and the second channel 11 intersect at an angle. The upper ends of the first channel 10 and the second channel 11 are provided with feed inlets. The lower ends of the first channel 10 and the second channel 11 are connected to each other to form a V-shaped groove 14. The hollow roller 6 is rotatably disposed at the connection position of the first channel 10 and the second channel 11. The lower end of the hollow roller 6 is slidably disposed inside the V-shaped groove 14. The first stirring blade 8 is disposed inside the first channel 10, and the second stirring blade 9 is disposed inside the second channel 11. The first channel 10 and the second channel 11 are used to pour different raw materials. The different raw materials will mix and react at the intersection of the lower ends of the first channel 10 and the second channel 11.

[0024] The hollow roller 6 is circular, and a sharp rib adapted to the V-shaped groove 14 is protruded in the middle of the outer circumferential surface of the hollow roller 6, and the cross section of the sharp rib is isosceles triangle. The sharp rib and the V-shaped groove 14 cooperate to position the lower end of the hollow roller 6. The stirring blade pours the raw materials above the spiral blade 7, the spiral blade 7 conveys the raw materials poured by the stirring blade to the hollow roller 6, and the raw materials are continuously stirred up and mixed at the connection position of the first channel 10 and the second channel 11.

[0025] The first stirring blade 8 and the second stirring blade 9 each include a connecting rod and a baffle, the connecting rod is arranged on the hollow roller 6, and the baffle is arranged at both ends of the connecting rod and the hollow roller 6. The center position of the baffle is recessed in the opposite direction of the rotation direction of the hollow roller 6. The recessed baffle can hold a certain amount of raw materials, the hollow roller 6 drives the stirring blade to rotate, and the baffle pours the raw materials at the bottom of the shell 3 onto the spiral blade 7.

[0026] a = b / 2, wherein a is the angle between the center line of the connecting rod and the end surface of the hollow roller 6, and b is the angle between the center line of the first channel 10 and the center line of the second channel 11. The connecting rod at the lower end of the hollow roller 6 contacts the inner wall of the first channel 10 or the second channel 11. The angle between the center lines of the first channel 10 and the second channel 11 is less than 135°.

[0027] The benzophenone derivative high-speed uniform mixing device further includes an arc-shaped guide rail arranged at the upper end of the connection position of the first channel 10 and the second channel 11, the arc-shaped guide rail is provided with an upper sliding groove 15, and the upper end of the hollow roller 6 is slidingly arranged in the upper sliding groove 15. The arc-shaped guide rail is arranged directly above the V-shaped groove 14, the upper end of the hollow roller 6 is positioned by the arc-shaped guide rail, and the hollow roller 6 is ensured to be located at the connection position of the first channel 10 and the second channel 11.

[0028] The arc-shaped guide rail includes a first arc-shaped rod and a second arc-shaped rod, the first arc-shaped rod and the second arc-shaped rod are symmetrically arranged, the upper ends of the first arc-shaped rod and the second arc-shaped rod are arranged on the upper ends of the inner walls of the first channel 10 and the second channel 11, and the gap between the lower ends of the first arc-shaped rod and the second arc-shaped rod forms the upper sliding groove 15. The cross sections of the first arc-shaped rod and the second arc-shaped rod are isosceles triangles.

[0029] The first driving mechanism 12 and the second driving mechanism 13 each include a motor, a driving wheel and a driven wheel, the driving wheel is in transmission connection with the motor, the driven wheel is arranged on the hollow shaft 5 or the rotating shaft 4, and the driving wheel and the driven wheel are in belt transmission connection or chain transmission connection. The motor is a servo motor or a stepping motor. The motor is used to drive the driving wheel to rotate forward or reverse, the driving wheel drives the driven wheel to rotate in the form of belt transmission or chain transmission, and then drives the hollow shaft 5 or the rotating shaft 4 to rotate.

[0030] l1=d+2*l2, wherein, l1 is the length of the rotating shaft 4, l2 is the length of the hollow shaft 5, and d is the distance between the two hollow shafts 5. The first support 1 and the second support 2 are internally provided with a first bearing seat and a second bearing seat, and the end of the rotating shaft 4 is rotatably arranged in the first bearing seat, and the end of the hollow shaft 5 is rotatably arranged in the second bearing seat. The rotating shaft 4 and the hollow shaft 5 are coaxially arranged, and the end of the rotating shaft 4 extends out of the hollow shaft 5, so as to facilitate the installation of the rotating shaft 4 and the hollow shaft 5.

[0031] The lower end of the shell 3 is provided with a discharge pipe, and the upper end of the discharge pipe is connected to the center of the V-shaped groove 14. After the reaction is sufficiently mixed, the discharge is performed through the discharge pipe.

[0032] The inner wall of the hollow roller 6 and the rotating shaft 4 are connected through a gear, and the gear is fixedly arranged in the middle part of the rotating shaft 4. The gear is engaged with the inner wall of the hollow roller 6, and the inner wall of the hollow roller 6 is provided with a gear slot engaged with the gear. The gear and the gear slot cooperate to increase the contact area and ensure the synchronous rotation of the hollow roller 6 and the rotating shaft 4.

[0033] The technical features of the above-described embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described. It should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, and these should be considered within the scope of the present application.

Claims

1. A high-speed homogeneous mixing device for benzophenone derivatives, characterized in that: include: The system comprises a first support, a second support, a housing, a rotating shaft, a hollow shaft, a hollow roller, spiral blades, a first stirring blade, and a second stirring blade. The two ends of the rotating shaft are rotatably mounted on the first and second supports, respectively. The two hollow shafts are rotatably mounted on the first and second supports, respectively. The first and second supports each have a first driving mechanism for rotating the hollow shafts and a second driving mechanism for rotating the rotating shafts. The two hollow shafts are fixed to both ends of the housing. The hollow roller is rotatably mounted at the center of the housing. The rotating shaft passes through the two hollow shafts, the housing, and the hollow roller. The upper end of the inner wall of the hollow roller abuts against the upper end of the rotating shaft. Two spiral blades are symmetrically arranged on the rotating shaft and on both sides of the hollow roller. The hollow roller has a first stirring blade and a second stirring blade arranged in a circular array on opposite side walls.

2. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 1, characterized in that: The outer shell has a first channel and a second channel that are connected to each other. The center lines of the first channel and the second channel intersect at an angle. The lower ends of the first channel and the second channel are connected to each other to form a V-shaped groove. The hollow roller is rotatably disposed at the connection position of the first channel and the second channel. The lower end of the hollow roller is slidably disposed inside the V-shaped groove. The first stirring blade is disposed inside the first channel, and the second stirring blade is disposed inside the second channel.

3. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 2, characterized in that: The hollow roller is circular, and a sharp rib that matches the V-shaped groove is provided in the middle of the outer circumference of the hollow roller.

4. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 3, characterized in that: Both the first stirring blade and the second stirring blade include a connecting rod and a baffle. The connecting rod is disposed on the hollow roller, and the two ends of the baffle are respectively disposed on the connecting rod and the hollow roller.

5. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 4, characterized in that: a = b / 2, where a is the angle between the centerline of the connecting rod and the end face of the hollow roller, and b is the angle between the centerline of the first channel and the centerline of the second channel.

6. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 4, characterized in that: It also includes an arc-shaped guide rail, which is located at the upper end of the connection position between the first channel and the second channel. The arc-shaped guide rail has an upper sliding groove, and the upper end of the hollow roller is slidably disposed inside the upper sliding groove.

7. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 1, characterized in that: Both the first drive mechanism and the second drive mechanism include an electric motor, a driving wheel, and a driven wheel. The driving wheel is driven and connected to the electric motor, and the driven wheel is disposed on a hollow shaft or a rotating shaft. The driving wheel and the driven wheel are driven and connected.

8. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 5, characterized in that: l1 = d + 2 * l2, where l1 is the length of the shaft, l2 is the length of the hollow shaft, and d is the distance between the two hollow shafts.

9. The high-speed homogeneous mixing device for benzophenone derivatives according to claim 6, characterized in that: The lower end of the outer shell is provided with a discharge pipe, and the upper end of the discharge pipe is connected to the center of the V-shaped groove.

10. As described in claim 8, characterized in that: The inner wall of the hollow roller is connected to the rotating shaft by a gear. The gear is fixedly installed in the middle of the rotating shaft and meshes with the inner wall of the hollow roller. The inner wall of the hollow roller has a tooth groove that meshes with the gear.

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